CÔNG TY CỔ PHẦN KHOÁNG SẢN TST
| Tax code | 5100487918 |
| Vietnamese name | CÔNG TY CỔ PHẦN KHOÁNG SẢN TST |
| Abbreviated name | TST MINERAL JOINT STOCK COMPANY |
| Trading name | TST MINERAL JOINT STOCK COMPANY |
| Address | Số nhà 04 Tổ 8 Đường Đội Cấn, Phường Hà Giang 1, Tuyên Quang, Việt Nam. |
| Legal representative | Giang Ngọc Khánh |
| Business registration certificate issue date | 06/09/2021 |
| Operations start date | 06/09/2021 |
| Fiscal year end | 2026-12-31T00:00:00Z |
| Data updated | 21/09/2026 23:48 |
Business lines
| B0510 | Mining and agglomeration of hard coal |
| 0510 | Mining and agglomeration of hard coal |
| 0520 | Mining and agglomeration of lignite |
| 0610 | Extraction of crude petroleum |
| 0620 | Extraction of natural gas |
| 0710 | Mining of iron ores |
| 0721 | Mining of uranium and thorium ores |
| 0730 | Mining of precious metal ores |
| 0810 | Quarrying of stone, sand and clay |
| 0891 | Mining of chemical and fertilizer minerals |
| 0892 | Extraction of peat |
| 0893 | Extraction of salt |
| 0899 | Other mining and quarrying n.e.c. |
| 0910 | Support activities for petroleum and natural gas extraction |
| 0990 | Support activities for other mining and quarrying |
| 1050 | Manufacture of dairy products |
| 2023 | Manufacture of soap and detergents, cleaning and polishing preparations, perfumes and toilet preparations |
| 2100 | Manufacture of pharmaceuticals, medicinal chemical and botanical products |
| 2620 | Manufacture of computers and peripheral equipment |
| 2640 | Manufacture of consumer electronics |
| 2660 | Manufacture of irradiation, electromedical and electrotherapeutic equipment |
| 2670 | Manufacture of optical instruments and equipment |
| 2710 | Manufacture of electric motors, generators, transformers and electricity distribution and control apparatus |
| 2720 | Manufacture of batteries and accumulators |
| 2731 | Manufacture of fibre optic cables |
| 2732 | Manufacture of other electronic and electric wires and cables |
| 2733 | Manufacture of wiring devices |
| 2740 | Manufacture of electric lighting equipment |
| 2750 | Manufacture of domestic appliances |
| 2790 | Manufacture of other electrical equipment |
| 2811 | Manufacture of engines and turbines, except aircraft, vehicle and cycle engines |
| 2812 | Manufacture of fluid power equipment |
| 2813 | Manufacture of other pumps, compressors, taps and valves |
| 2814 | Manufacture of bearings, gears, gearing and driving elements |
| 2815 | Manufacture of ovens, furnaces and furnace burners |
| 2816 | Manufacture of lifting and handling equipment |
| 2817 | Manufacture of office machinery and equipment, except computers and peripheral equipment |
| 2910 | Manufacture of motor vehicles and other motor vehicles |
| 2920 | Manufacture of bodies for motor vehicles; manufacture of trailers and semi-trailers |
| 2930 | Manufacture of parts and accessories for motor vehicles and their engines |
| 3250 | Manufacture of medical, dental, orthopaedic and rehabilitation instruments and supplies |
| 3812 | Collection of hazardous waste |
| 3822 | Treatment and disposal of hazardous waste |
| 4101 | Construction of residential buildings |
| 4102 | Construction of non-residential buildings |
| 4211 | Construction of railways |
| 4212 | Construction of roads |
| 4221 | Construction of electricity projects |
| 4222 | Construction of water supply and sewerage projects |
| 4223 | Construction of telecommunications projects |
| 4229 | Construction of other utility projects |
| 4291 | Construction of water projects |
| 4292 | Construction of mining projects |
| 4293 | Construction of manufacturing and processing projects |
| 4299 | Construction of other civil engineering projects n.e.c. |
| 4311 | Demolition |
| 4312 | Site preparation |
| 4321 | Electrical Installation |
| 4322 | Plumbing, Heating and Air-Conditioning Installation |
| 4329 | Other Building Services Installation |
| 4330 | Building Completion and Finishing |
| 4390 | Other Specialized Construction Activities |
| 4610 | Commission Agents, Brokers and Auctions of Goods |
| 4632 | Wholesale of Food |
| 4649 | Wholesale of Other Household Goods |
| 4651 | Wholesale of computers, computer peripheral equipment and software |
| 4652 | Wholesale of electronic and telecommunications equipment and parts |
| 4653 | Wholesale of agricultural machinery, equipment and supplies |
| 4659 | Wholesale of other machinery and equipment |
| 4933 | Freight transport by road |
| 5210 | Warehousing and storage |
| 5224 | Cargo handling |
| 5225 | Support activities for road transport |
| 5229 | Other transport support activities |
| 5510 | Short-term accommodation activities |
| 5610 | Restaurants and mobile food service activities |
| 5621 | Event catering activities |
| 5629 | Other food service activities |
| 5630 | Beverage serving activities |
| 6810 | Real estate activities with own or leased property |
| 7110 | Architectural and engineering activities and related technical consultancy |
| 7730 | Renting of other machinery, equipment and tangible goods without operator |
| 8110 | Combined facilities support activities |
| 8121 | General cleaning of buildings |
| 8130 | Landscape care and maintenance service activities |
| 8230 | Organization of conventions and trade shows |
| 8299 | Other business support service activities n.e.c. |
Frequently asked questions about CÔNG TY CỔ PHẦN KHOÁNG SẢN TST
What business lines does CÔNG TY CỔ PHẦN KHOÁNG SẢN TST operate in?
The main business line of CÔNG TY CỔ PHẦN KHOÁNG SẢN TST is Khai thác và thu gom than cứng. (business line code B0510). The entity is also registered for 86 additional business line(s), all listed under "Business lines" above.
How is tax code 5100487918 structured?
Tax code 5100487918 consists of 10 digits. Under Article 5 of Circular 90/2026/TT-BTC, the first two digits 51 are the segment prefix; the seven digits 0048791 fall within an ascending sequence from 0000001 to 9999999; the digit 8 is the check digit. A 10-digit code is issued to an organization that is an independent unit.
What information is needed to issue an invoice to CÔNG TY CỔ PHẦN KHOÁNG SẢN TST?
The three mandatory fields on an invoice are the entity name CÔNG TY CỔ PHẦN KHOÁNG SẢN TST, tax code 5100487918 and address Số nhà 04 Tổ 8 Đường Đội Cấn, Phường Hà Giang 1, Tuyên Quang, Việt Nam.. Check the tax code status again right before issuing an invoice, because an invoice issued to an entity that is not operating at its registered address risks being rejected at tax finalization.
Is CÔNG TY CỔ PHẦN KHOÁNG SẢN TST still operating?
The status of tax code 5100487918 of CÔNG TY CỔ PHẦN KHOÁNG SẢN TST is NNT ngừng hoạt động và đã hoàn thành thủ tục chấm dứt hiệu lực MST according to the latest synced data (as of 21/09/2026). The list of tax code statuses is set out in Appendix I of Circular 90/2026/TT-BTC.
Does CÔNG TY CỔ PHẦN KHOÁNG SẢN TST have any other names?
Besides its full name, CÔNG TY CỔ PHẦN KHOÁNG SẢN TST is also registered under the name TST MINERAL JOINT STOCK COMPANY. When searching, either this name or tax code 5100487918 will return the same result.
Legal basis: Article 11 of the 2025 Law on Tax Administration and Circular 90/2026/TT-BTC on tax registration (effective 01/7/2026). See also tax code structure and the list of 10 tax code statuses.
Business statistics in Phường Hà Giang 1
494Total businesses
269Operating
225Ceased / suspended
0New in last 90 days
Across Tỉnh Tuyên Quang: 6,672 businesses, of which 3,467 are operating.
Common business lines
By legal form
Limited liability company220
Single-member limited liability company105
Joint stock company98
Cooperative26
Other state agency20
Centre (public service / services)6
By status
Taxpayer issued tax code265
Not operating at registered address123
Ceased operations; tax code closure not yet completed63
Temporarily suspended operations25
Ceased operations; tax code closure completed14
Operating (household or individual business without complete tax registration information)4
Businesses with legal representative "Giang Ngọc Khánh"
A total of 2 businesses share the same legal representative name